glowing lava flow at eruption site of volcano in geldingadalir valley near fagradalsfjall, grindavík, reykjanes, iceland.

night lava flowing lava flow dark glowing glow volcano volcanic eruption iceland fagradalsfjall active volcano adventure black breathtaking dangerous eruption fissure eruption site evening flowing lava geldingadalagos geldingadalir glowing lava grindavik grindavík heat hot iceland eruption iceland volcano icelandic impressive krysuvik krýsuvík landscape lava field nature outburst reykjanes reykjanes peninsula seismic stunning tectonics thick valley vent viscous volcanic fissure